basegfx/test/B2DPolygonToolsTest.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <cppunit/TestAssert.h>
  21 #include <cppunit/TestFixture.h>
  22 #include <cppunit/extensions/HelperMacros.h>
  23
  24 #include <basegfx/polygon/b2dpolygontools.hxx>
  25
  26 namespace basegfx
  27 {
  28 class b2dpolygontools : public CppUnit::TestFixture
  29 {
  30 public:
  31     // insert your test code here.
  32     // this is only demonstration code
  33     void testIsRectangle()
  34     {
  35         B2DPolygon aRect1(utils::createPolygonFromRect(B2DRange(0, 0, 1, 1)));
  36
  37         B2DPolygon aRect2{ { 0, 0 }, { 1, 0 }, { 1, 0.5 }, { 1, 1 }, { 0, 1 } };
  38         aRect2.setClosed(true);
  39
  40         B2DPolygon aNonRect1{ { 0, 0 }, { 1, 0 }, { 0.5, 1 }, { 0.5, 0 } };
  41         aNonRect1.setClosed(true);
  42
  43         B2DPolygon aNonRect2{ { 0, 0 }, { 1, 1 }, { 1, 0 }, { 0, 1 } };
  44         aNonRect2.setClosed(true);
  45
  46         B2DPolygon aNonRect3{ { 0, 0 }, { 1, 0 }, { 1, 1 } };
  47         aNonRect3.setClosed(true);
  48
  49         B2DPolygon aNonRect4{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } };
  50
  51         B2DPolygon aNonRect5{ { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } };
  52         aNonRect5.setControlPoints(1, B2DPoint(1, 0), B2DPoint(-11, 0));
  53         aNonRect5.setClosed(true);
  54
  55         CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 1",
  56                                utils::isRectangle(aRect1));
  57         CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 2",
  58                                utils::isRectangle(aRect2));
  59         CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 1",
  60                                !utils::isRectangle(aNonRect1));
  61         CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 2",
  62                                !utils::isRectangle(aNonRect2));
  63         CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 3",
  64                                !utils::isRectangle(aNonRect3));
  65         CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 4",
  66                                !utils::isRectangle(aNonRect4));
  67         CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 5",
  68                                !utils::isRectangle(aNonRect5));
  69     }
  70
  71     // Change the following lines only, if you add, remove or rename
  72     // member functions of the current class,
  73     // because these macros are need by auto register mechanism.
  74
  75     CPPUNIT_TEST_SUITE(b2dpolygontools);
  76     CPPUNIT_TEST(testIsRectangle);
  77     CPPUNIT_TEST_SUITE_END();
  78 }; // class b2dpolygontools
  79
  80 } // namespace basegfx
  81
  82 CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::b2dpolygontools);
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */